config: use boolean type for a simple flag

Suggested-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/config.c b/config.c
index 73fc74c8fa1a35133d4d333356845cd1e73f6acd..d105bbc86ba2f7074c039e4a5a27681923054e66 100644 (file)
--- a/config.c
+++ b/config.c
@@ -1279,7 +1279,7 @@ int git_config_string(char **dest, const char *var, const char *value)
 
 int git_config_pathname(char **dest, const char *var, const char *value)
 {
-       int is_optional;
+       bool is_optional;
        char *path;
 
        if (!value)